21056478

素因数分解:

$2^1\times 3^1\times {\mathrm{37}}^1\times {\mathrm{94849}}^1$

素因数の和:94891

約数の個数: 16

約数和(自身を含む): 43251600

約数和(自身を除く): 22195122

約数列:

[1, 2, 3, 6, 37, 74, 111, 222, 94849, 189698, 284547, 569094, 3509413, 7018826, 10528239, 21056478]

約数ペア:

[(1, 21056478), (2, 10528239), (3, 7018826), (6, 3509413), (37, 569094), (74, 284547), (111, 189698), (222, 94849)]